*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body{
    font-family: "微软雅黑";
    font-family: 'Linearicons-Free';
}
li{
    list-style: none;
}
a{
    text-decoration: none;
    color:#666;
}
img{
    vertical-align:top;
}
input{
    outline: none;
}
strong{
    font-weight: normal;
}
em{
    font-style: normal;
}
@font-face {
	font-family: 'Linearicons-Free';
	src:url('../fonts/Linearicons-Free.eot?w118d');
	src:url('../fonts/Linearicons-Free.eot?#iefixw118d') format('embedded-opentype'),
		url('../fonts/Linearicons-Free.woff2?w118d') format('woff2'),
		url('../fonts/Linearicons-Free.woff?w118d') format('woff'),
		url('../fonts/Linearicons-Free.ttf?w118d') format('truetype'),
		url('../fonts/Linearicons-Free.svg?w118d#Linearicons-Free') format('svg');
	font-weight: normal;
	font-style: normal;
}
header{
    /* height:32px; */
    background-color: rgb(241,241,241);
}
.header_aside{
    margin: auto;
    width:1200px;
    height:32px;
    /* border:1px solid red; */
    line-height: 32px;
}
.header_aside_left{
    float:left;
    height:32px;
}
.header_aside_left li{
    float:left;
    margin-right: 8px;
}
.header_aside_left li a:nth-child(3){
    color:red;
}
.header_aside_right{
    float:right;
    padding-top: 6px;
    height:32px;
}
.header_aside_right li{
    float:right;
    padding: 0 8px;
    height:18px;
    line-height: 18px;
    border-right:1px solid #666;
}
.header_aside_right li:nth-child(-n+3)::after{
    /* background-color: red; */
    content: "";
    display: block;
    float:right;
    margin:0 5px;
    font-size: 12px;
}
.header_aside_right li:nth-child(-n+1){
    content: '';
    border-right: 0;
}
nav{
    position: relative;
    margin: auto;
    height:150px;
    width: 1200px;
    /* border:1px solid red; */
    /* clear:both; */
}

.nav_left{
    position: relative;
    float:left;
    height: 100px;
    width: 209px;
    /* background: url(../upload/下载1.png) no-repeat left center; */
    /* background-color: blanchedalmond; */
}
.nav_left a{
    position: absolute;
    display: inline-block;
    height: 100px;
    width: 209px;
    background: url(../upload/下载1.png) no-repeat left center;
    /* background-size: cover; */
    /* background-color: red; */
    font-size: 0;
}
.nav_center{
    float:left;
    margin-left: 130px;
    padding-top: 18px;
    height: 100px;
    width: 540px;
    /* border:1px solid red */
}
.nav_center input[type=search]{
    float:left;
    padding-left: 6px;
    height:35px;
    width: 458px;
    border:2px solid rgb(178,25,27);
    background: transparent;
}
.nav_center input[type=submit]{
    float:left;
    height:35px;
    width: 80px;
    background: rgb(178,25,27);
    border: 0;
    color: white;
}
.nav_bar{
    /* padding-left: 5px; */
    line-height: 30px;
    width: 540px;
    height: 30px;
}
.nav_bar li{
    padding:0 6px;
    float:left;
}
.nav_container{
    position: absolute;
    line-height: 35px;
    height:35px;
    width: 145px;
    top:20px;
    right:62px;
    background: rgb(247,247,247);
    text-align: center;
}
.nav_container::before{
    content: '';  
    margin-left: 10px; 
    /* border:1px solid red;  */
    display: block;
    height:35px;
    width: 24px;
    float:left;
    background: url(../upload/下载_r2_c2.png) no-repeat center;
}
.nav_container::after{
    content: '';
    display: inline-block;
    width: 20px;
    font-size: 12px;
    /* background: red; */
}
.nav_caption{
    position: absolute;
    bottom: 0;
    height: 45px;
    width: 1200px;
    /* border:1px solid red; */
    /* background-color: red; */
}

.nav_caption ul{
    float:left;
    /* margin-left: 10px; */
    width: 1200px;
    height: 45px;
    /* border: 1px solid red; */
}
.nav_caption li a{
    display: block;
    float:left;
    height: 45px;
    line-height: 45px;
    padding: 0 23px;
}
.nav_caption li:nth-of-type(-n+3){
    font-size: 16px;
    color: #000;
    font-weight: 600;
}
.nav_caption li a:hover{
    color:rgb(178,25,27)
}
article{
    border-top: 2px solid rgb(178,25,27);
}
.article_background{
    margin: auto;
    height: 120px;
    width: 1200px;
    background: url(../upload/sk_banner.png) no-repeat center;
    background-size: cover;
}
section{
    margin: 20px auto 10px;
    width:1200px;
    /* border: 1px solid red; */
    overflow: hidden;
}
.article_content li a{
    display: block;
    float: left;
    margin:5px 9px 0;
    width: 283px;
    height: 460px;
    /* border: 1px solid #ccc; */
    box-shadow: 0 0 6px rgba(0,0,0,.2);
    margin-bottom: 10px;

}
.article_content li a span{
    display: block;
    width: 280px;
    height: 290px;
    /* background: url(../upload/iPhone.png) no-repeat;
    background-size: 100%; */
    /* transition: all 0.5s; */
    overflow: hidden;
    /* border: 1px solid #ccc; */
}
.article_content li a span img{
    width: 100%;
    height: 100%;
    transition: all 0.5s;
}
.article_content li a:hover span img{
    /* 鼠标经过商品栏,图片向下移动 5像素 */
    /* transform: translateY(5px);   */
    /* 鼠标经过商品，图片放大1.2 倍 */
    transform: scale(1.1);
}
.article_content li a p{
    padding:0 10px 20px 10px;
    /* border: 1px solid red; */
    /* height: 42px; */
    font-size: 13px;
    line-height: 20px;
}
.article_content li a h4{
    padding-left: 5px;
    color: red;
}
.article_content li a h4 em{
    font-size: 14px;
    color:#999;
    text-decoration: line-through;
}
.one{
    margin-top: 5px;
    margin-bottom: 13px;
    font-size: 12px;
    padding-left: 5px;
    height: 20px;
    line-height: 20px;
    /* border: 1px solid red; */
}
.one h3{
    display: inline-block; 
    margin-right: 4px;
    padding: 0.5px;
    border-radius: 7px;
    border: 1px solid red;
    width: 130px;
    height: 14px;

}
.one h3 strong{
    display: block;
    /* float: left; */
    width: 80%;
    height: 100%;
    background-color: red;
    border-radius: 6px 0 0 6px;
}
.one em{
    font-size: 10px;
    color: red;
}
.two{
    margin-top: -1px;
    /* margin-left: 1px; */
    height: 52px;
    /* width: 281px; */
    line-height: 52px;
    text-align: center;
    color: white;
    background-color: rgb(200,22,35);
}
.article_content li:nth-of-type(4n) a{
    margin-right: 0;
}
footer{
    margin-top: 10px;
    /* height: 200px; */
    background-color: rgb(245,245,245)
}
.footer_wrap{
    margin: auto;
    width: 1200px;
    /* border-bottom: 1px solid #ccc; */
    overflow: hidden;
}
.footer_top{
    width: 1200px;
    height: 110px;
    border-bottom: 1px solid #ccc;
    /* border: 1px solid pink; */
}
.footer_top a{
    display: block;
    float: left;
    padding-left: 25px;
    margin-top: 20px;
    margin-left: 30px;
    width: 200px;
    height: 60px;
    /* line-height: 24px; */
    /* background-color: greenyellow; */
}
.footer_top li a span{
    display: block;
    float: left;
    margin-right: 5px;
    margin-top: 5px;
    height: 50px;
    width: 50px;
    /* background-color: blanchedalmond; */
    background: url(../images/下载.png);
}
.footer_top li a em{
    font-size: 12px;
}
.footer_top li a strong{
    display: inline-block;
    margin-top: 8px;
}
.footer_top li:nth-child(1) span{
    background-position: -253px -2px;
}
.footer_top li:nth-child(2) span{
    background-position: -255px -54px;
}
.footer_top li:nth-child(3) span{
    background-position: -256px -106px;
}
.footer_top li:nth-child(4) span{
    background-position: -258px -157px;
}
.footer_top li:nth-child(5) span{
    background-position: -256px -208px;
}
.footer_center{
    padding: 20px 0 10px 0;
    width: 1200px;
    /* height: 188px; */
    overflow: hidden;
    /* border: 1px solid red; */
}
.footer_center_left{
    float: left;
    width: 170px;
    /* margin-top: 20px; */
    margin-left: 30px;
    /* border: 1px solid red; */
}
.footer_center_left li a{
    font-size: 12px;
}
.footer_center_left li:nth-child(1){
    margin-bottom: 5px;
}
.footer_center_right{
    float: left;
    width: 170px;
    /* border: 1px solid red; */
    margin-left: 30px;
    
}
.footer_center_right li{
    width: 170px;
    text-align: center;
}
.footer_center_right li:nth-child(1){
    margin-bottom: 6px;
}
.footer_center_right li:nth-child(2){
    margin: auto;
    width: 100px;
    height: 100px;
    background: url(../upload/下载.jpg) no-repeat;
    background-size: cover;
}
.footer_center_right li:nth-child(3){
    font-size: 14px;
}
.footer_bottom{
    width: 1200px;
    font-size: 12px;
    border-top: 1px solid #ccc;
}
.footer_bottom_top{
    margin: 10px auto 5px;
    width: 890px;
    /* border: 1px solid blue; */
    overflow: hidden;
}
.footer_bottom_top li a{
    display: block;
    float: left;
    padding: 0 10px;
    border-right: 1px solid #999;
    height: 12px;
    line-height: 12px;
}
.footer_bottom_top li:nth-last-child(1) a{
    border-right: 0;
    padding-right: 0;
}
.footer_bottom p{
    margin-bottom: 5px;
    text-align: center;
    color: #777;
}